<BSNavbar IsExpand="true" IsFixedTop="true" IsDark="true" Color="Color.Dark" class="navbar-expand-md">
    <BSNavbarBrand href="#">Brand</BSNavbarBrand>
    <BSNavbarToggler />
    <BSCollapse isOpen="true" IsNavbar="true">
        <BSNav IsList="true" IsNavbar="true" class="mr-auto">
            <BSNavItem>
                <BSNavLink IsActive="true" href="#" Match="NavLinkMatch.All">Home</BSNavLink>
            </BSNavItem>
        </BSNav>
    </BSCollapse>
</BSNavbar>